/*
 * //******************************************************************
 * //
 * // Copyright 2016 Samsung Electronics All Rights Reserved.
 * //
 * //-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
 * //
 * // Licensed under the Apache License, Version 2.0 (the "License");
 * // you may not use this file except in compliance with the License.
 * // You may obtain a copy of the License at
 * //
 * //      http://www.apache.org/licenses/LICENSE-2.0
 * //
 * // Unless required by applicable law or agreed to in writing, software
 * // distributed under the License is distributed on an "AS IS" BASIS,
 * // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * // See the License for the specific language governing permissions and
 * // limitations under the License.
 * //
 * //-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
 */
package org.iotivity.cloud.base.device;

import org.iotivity.cloud.base.protocols.IResponse;

import io.netty.channel.ChannelHandlerContext;

import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;

public abstract class Device implements IResponseEventHandler {
    protected ChannelHandlerContext ctx;

    private Map<String,Object> params = new ConcurrentHashMap<>();

    public Device(ChannelHandlerContext ctx) {
        this.ctx = ctx;
    }

    public ChannelHandlerContext getCtx() {
        return ctx;
    }

    @Override
    public void onResponseReceived(IResponse response) {
        // Response can received from other device.
        // Simply send to source device
        sendResponse(response);
    }

    public abstract void sendResponse(IResponse response);

    public abstract void onConnected();

    public abstract void onDisconnected();

    public abstract String getDeviceId();

    public abstract String getUserId();

    public abstract String getAccessToken();


    public void setParameter(final String key, final Object value){
        this.params.put(key,value);
    }

    public <T> T getParameter(final String key){
        return (T)this.params.get(key);
    }

    public boolean existParameter(final String key){
        return this.params.containsKey(key);
    }

}
